Sequential Spectrophotometric Method for the Simultaneous Determination of Amlodipine, Valsartan, and Hydrochlorothiazide in Coformulated Tablets

<table>Zero order absorption spectra of 16 <i>μ</i>g/mL VAL (—), 16 <i>μ</i>g/mL HCT (<i>⋯</i>), and a mixture of 8 <i>μ</i>g/mL VAL with 8 <i>μ</i>g/mL HCT (– – –) showing isoabsorptive point at 256.8 nm using methanol as blank.</table>

International Journal of Spectroscopy

fig6

Figure 6

Figure 6: Sequential Spectrophotometric Method for the Simultaneous Determination of Amlodipine, Valsartan, and Hydrochlorothiazide in Coformulated Tablets 

Figure 6 | Sequential Spectrophotometric Method for the Simultaneous Determination of Amlodipine, Valsartan, and Hydrochlorothiazide in Coformulated Tablets 